Networking/Computing Tips/Tricks

Networking and Computing Tips and Tricks

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Every now and then we jot down some great networking and computing tips.

Usually these have to do with how to do this or how to change that. The subjects are fairly broad when it comes to networking and we encourage both your feedback and contributions to extending any of the tips.

If there is something you need help on or something you would like to see added here, just drop us a line from the "Contact Us" link and we will be glad to try and help.

Below are some good ones. Be careful, not all tips work on all networking equipment nor operating systems.

You should always contact us if you have questions.

To see how to secure a home network, click here

To view the Cisco Router How To's, click here

You can click on the column titles to sort on the column information (for instance click on Hits to sort the articles in ascending frequency, click it again to sort in descending frequency).

You can also select tags in the tag cloud to quickly list all articles on that particular subject.

Display #

Title	Published Date	Hits
Example IPv6 Fragmentation Attack	06 August 2019	Hits: 172
Example IPv6 SYN Flood Attack	05 August 2019	Hits: 171
Tweaking the Wireless Interface - Power Settings, Country etc. in Linux	28 June 2019	Hits: 169
A Terminal Version of T-Shark - we love it!	25 April 2019	Hits: 862
How To Observe if the Web Site you are Browsing Uses QUIC	12 March 2019	Hits: 536
3 Ways to put your Wi-Fi Interface in Monitor Mode in Linux	18 February 2019	Hits: 1485
Getting a Virtual Machine to Access Wi-Fi Monitor Mode	18 February 2019	Hits: 1386
IPv4/IPv6 Path MTU Discovery Demystified	30 November 2018	Hits: 1417
Creating Delay to a Subnet Tech Tip	14 November 2018	Hits: 549
GNS3 in Linux - Tech Tip - Docker Error	06 November 2018	Hits: 981
The Linux 'ip' Command in Networking	26 October 2018	Hits: 672
Detecting ECMP in Linux using Paris and Dublin Traceroute	24 October 2018	Hits: 976
Linux Starting Point - Commands You Need To Know	16 October 2018	Hits: 456
What is the 'cat' command, and how can I use it?	11 October 2018	Hits: 491
IPv6 Settings (SYSCTL) on Linux	11 October 2018	Hits: 1511
How to use Wireshark to capture between VirtualBox VM's	29 August 2018	Hits: 3859
Zenmap - the nmap GUI	07 August 2018	Hits: 788
Advanced nmap - the nmap Scripting Engine (NSE)	07 August 2018	Hits: 1296
Wi-Fi Network Monitoring & Manipulation in Parrot Linux	06 August 2018	Hits: 1371
GeoIP Add In for Wireshark 2.6 and Later	19 June 2018	Hits: 2262
Capturing Wi-Fi WLAN Packets in Wireshark on Linux	18 June 2018	Hits: 22961
How much GQUIC/QUIC Traffic is there?	25 May 2018	Hits: 968
My Traceroute in Linux	15 May 2018	Hits: 1021
Testing/Baselining DNS Server Performance	03 May 2018	Hits: 890
Using Ansible for Network Automation	26 March 2018	Hits: 2785
Is there a lot of QUIC/GQUIC in your Packet Captures?	08 March 2018	Hits: 8126
Using Wireshark to Analyze QUIC/GQUIC Traffic	08 March 2018	Hits: 7773
T-Shark Use in Wireless Networking	07 March 2018	Hits: 1166
Perhaps a top 15 Wireshark Capture Filter List	28 February 2018	Hits: 5795
What is the 'area range' command in OSPF?	24 January 2018	Hits: 2994
What is the “network” Command in OSPF and BGP?	22 January 2018	Hits: 4875
Wi-Fi Scanning Tools List	30 November 2017	Hits: 2491
A Wireshark Wi-Fi Configuration Profile	30 November 2017	Hits: 8774
Capturing Wi-Fi WLAN Packets on Windows for Free!	29 November 2017	Hits: 28647
Deleting Remembered Wi-Fi Networks in Windows and MAC OSx	25 November 2017	Hits: 1529
Real-life Wireless Wireshark Troubleshooting Example	06 November 2017	Hits: 1939
Linux Networking Commands	03 October 2017	Hits: 2265
The DNS System In Depth	19 July 2017	Hits: 3727
Leveraging SSL and TLS Decryption in Wireshark	15 July 2017	Hits: 12210
Wireshark Display Filter Macros	24 June 2017	Hits: 3803
Finding HTTPS Sessions in Wireshark Captures	22 June 2017	Hits: 2793
How do I find all packets from Apple devices in Wireshark?	21 June 2017	Hits: 5264
The TRANSUM tool is now in Wireshark 2.4!	18 June 2017	Hits: 2370
Wireless Report in Wireshark 2.x	18 June 2017	Hits: 1161
Using Netsh to Capture Packets in Windows	11 January 2017	Hits: 8902
A List of Network Monitoring Tools for Network and System Administrators	11 January 2017	Hits: 32396
Using the mergecap Tool to Merge Packet Captures	11 December 2016	Hits: 9284
Wireshark Ring Buffer Capture from the Command Line using T-Shark	09 December 2016	Hits: 7147
A Quick Start for your Favorite Windows Apps	27 November 2016	Hits: 1901
Carving and Parsing Packet Captures	01 August 2016	Hits: 4663
A Minimized Dissector Configuration Profile for Wireshark	18 July 2016	Hits: 2522
Getting Started with Linux - Linux Terminal commands you should know!	28 May 2016	Hits: 4913
Using MAC OSX Preview to save PDF's in Different Sizes	08 April 2016	Hits: 2374
The Purpose of the IP ID Field Demystified	28 March 2016	Hits: 24096
Free Windows Virtual Machines from Microsoft	08 August 2015	Hits: 3397
Setting up Wireshark Name Resolution Files	07 March 2015	Hits: 7296
Controlling Displayed Network Interfaces in Wireshark	07 March 2015	Hits: 92
Basic MPLS LDP Profile for Wireshark	10 January 2015	Hits: 4143
Learning the Network Science Fundamentals	27 December 2014	Hits: 3602
OpenFlow Overview	29 October 2014	Hits: 5471
How To Use 'dumpcap' Natively on your Computer	02 September 2014	Hits: 10247
A Wireshark IPv6 Configuration Profile	31 August 2014	Hits: 5777
A Wireshark Basic BGP Configuration Profile	31 August 2014	Hits: 6117
A Wireshark TCP Troubleshooting Configuration Profile	31 August 2014	Hits: 7388
A Wireshark IPv4 Configuration Profile	31 August 2014	Hits: 1460
A Wireshark DNS Configuration Profile	31 August 2014	Hits: 1240
A Wireshark ARP Configuration Profile	31 August 2014	Hits: 1798
The Basics of 'netcat'	24 July 2014	Hits: 5362
GodMode in Windows	21 July 2014	Hits: 4383
Deeper Scanning with nmap	20 July 2014	Hits: 7508
Getting Started with nmap	20 July 2014	Hits: 6359
T-Shark Usage Examples	12 May 2014	Hits: 29200
Using T-Shark for Packet Voice	12 May 2014	Hits: 7328
Coloring Rules in Wireshark	13 March 2014	Hits: 8154
Removing Checksum Calculations in Wireshark	13 March 2014	Hits: 5036
Using Wireshark Temporary Colors to easily see a Conversation	28 January 2014	Hits: 9142
IPv6 Windows Command Line Examples	12 September 2013	Hits: 34572
Wireshark Name Resolution	12 September 2013	Hits: 6217
Wireshark Display Filter Cheat Sheet	12 September 2013	Hits: 12058
Using Wireshark to Capture on Remote Servers or Systems	12 September 2013	Hits: 9739
Upgrade Your Router/Gateway - Even If The Manufacturer Won't	12 September 2013	Hits: 3499
The Netsh Shell/Scripting Tool in Windows	12 September 2013	Hits: 7164
The CellStream TCPDUMP Cheat Sheet now available	12 September 2013	Hits: 6264
Teach Others How to Use Their Computer	12 September 2013	Hits: 2851
Setting Up an IPv6 Teredo Tunnel in Windows 7	12 September 2013	Hits: 12249
Setting up an IPv6 ISATAP Tunnel in Windows 7	12 September 2013	Hits: 8146
Setting up A Web Server in Ubuntu Server 10.x and greater	12 September 2013	Hits: 3973
Setting up a SSH Server in Ubuntu Server 10.x and above	12 September 2013	Hits: 3695
Setting up a 6to4 Tunnel in Windows 7	12 September 2013	Hits: 12134
Perhaps a top 10 Wireshark Display Filter List	12 September 2013	Hits: 8285
Links to Ubuntu IPv6 How To's	12 September 2013	Hits: 4666
Keeping your Windows PC Software Up to Date	12 September 2013	Hits: 8910
IPv6 Linux Command Line Examples	12 September 2013	Hits: 9970
IPv6 MAC OSx Command Line Examples	12 September 2013	Hits: 8168
Installing the Desktop for Ubuntu Server	12 September 2013	Hits: 4039
Fixing the Ubuntu 11.x User Interface	12 September 2013	Hits: 8688
Five Simple Steps to GNS3 Setup	12 September 2013	Hits: 7087
Experimenting with ICMPv6	12 September 2013	Hits: 6097
Experimenting with DHCPv6	12 September 2013	Hits: 8393
Enabling IPv6 on a Computer	12 September 2013	Hits: 9564
Using T-Shark	11 September 2013	Hits: 8203
Create ACL and Firewall Rules with Wireshark	11 September 2013	Hits: 8785
Cisco Router Tech Tips and "How To's"	11 September 2013	Hits: 3775
Apply Master to ALL Notes Pages in MS PowerPoint	11 September 2013	Hits: 9920
A Map of the Submarine Cable System	11 September 2013	Hits: 6674
A Linux Command Line Cheat Sheet	11 September 2013	Hits: 7844
World IPv6 Day on June 8, 2011	11 March 2011	Hits: 4941
The Ultimate Earth Status Screen	04 March 2011	Hits: 3849
Locate an IP Address on a World Map	04 March 2011	Hits: 5696
What Broadband services are offered in my area?	01 March 2011	Hits: 3701
Setting a new or Static IP in ESX VM Server	14 February 2011	Hits: 3506
Access Multiple Computers on a LAN or VM via Remote Desktop Connection	07 February 2011	Hits: 10800
Router and Switch Net Admin Tools - a basic list	05 February 2011	Hits: 6787
Windows 7 Keyboard Shortcuts	03 January 2011	Hits: 4163
Ethernet Cabling Fundamentals	29 December 2010	Hits: 4743
Shutting down a computer that appears unresponsive	22 December 2010	Hits: 2962
Identify Your Computers Components in Detail	12 December 2010	Hits: 4890
Dive Deep into Task Management for Windows	12 December 2010	Hits: 5479
Using Social Media for ROI	23 November 2010	Hits: 9275
Blocking Certain Sites Using Your Home Router	10 November 2010	Hits: 6680
Clean Up the Startup Folder with Autoruns Tool	25 October 2010	Hits: 3327
A Great Toolkit for Presenters - Zoomit!	25 October 2010	Hits: 4226
A better view of Processes and Internal Operations	25 October 2010	Hits: 4561
Sharing your desktop and allowing a user to control your PC	15 October 2010	Hits: 3521
Securing a Home or Small Business Network	06 October 2010	Hits: 4988
An IPsec VPN Lab Exercise	29 September 2010	Hits: 6416
Parenting the Internet	17 September 2010	Hits: 6798
What is the 'netstat' command, and what can it do?	10 September 2010	Hits: 21170
What is the 'arp' command, and how can I use it?	10 September 2010	Hits: 170549
Using a Dynamic DNS Service Instead of a Public IP	03 September 2010	Hits: 4693
Some Basic Troubleshooting Tips for the PC/Networking	03 September 2010	Hits: 9742
Determining What is Connected to a Customer LAN or WLAN	03 September 2010	Hits: 3902
Blocking Offensive Web Content	25 August 2010	Hits: 5323
How can I save Disk Space?	30 July 2010	Hits: 4270
Disabling IPv6 and IPv6 Tunnel Communications	12 August 2009	Hits: 15025
What maintenance should I run on my computer, if any?	09 November 2006	Hits: 4468
Troubleshooting Device Drivers	09 November 2006	Hits: 9350
Removing unused Device Drivers	09 November 2006	Hits: 6541
Faster Booting by cleaning out Windows Pre-Fetch Folder	09 November 2006	Hits: 4117

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